[   18.373418][  T270] ip (270) used greatest stack depth: 24448 bytes left
[   29.611985][  T388] ip (388) used greatest stack depth: 23760 bytes left
[  261.070175][ T2446] ip (2446) used greatest stack depth: 23472 bytes left
[  334.906117][ T3075] netem: version 1.3
[ 2492.606781][T20248] pm_nl_ctl (20248) used greatest stack depth: 22064 bytes left